51. On the Mystery
by Catherine Keller 
Price: USD 24.43
Dealer: AbebooksUK, Blackwell's
Description: ISBN10: 0800662768, ISBN13: 9780800662769, [publisher: Fortress Press 2007-11-08, Minneapolis, MN] Softcover Language: eng [London, United Kingdom] [Publication Year: 2007]  

52. On the Mystery
by Catherine Keller 
Price: USD 33.42
Dealer: Alibris, Blackwell's via Alibris
Description: Minneapolis, MN Fortress Press 2007 Trade paperback New in new dust jacket. 

53. On the Mystery
by Catherine Keller 
Price: USD 22.82
Dealer: ZVAB, Blackwell's
Description: ISBN10: 0800662768, ISBN13: 9780800662769, [publisher: Fortress Press 2007-11-08, Minneapolis, MN] Softcover Language: eng [London, United Kingdom] [Publication Year: 2007]